Mathematics, 13.11.2019 22:31, joshlynn52

20 points,

$(2\sqrt{5} + 3\sqrt{7} )^2$

simplify. show your work. justify each step.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, vane6176

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

Answers: 3

continue

Mathematics, 21.06.2019 20:40, kevin7987

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Answers: 1

continue

Mathematics, 21.06.2019 21:30, Brendah7145

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

Answers: 1

continue

Mathematics, 21.06.2019 22:30, mkn3347

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Answers: 2

continue

Do you know the correct answer?

20 points,

[tex](2\sqrt{5} + 3\sqrt{7} )^2[/tex]

simplify. show your work...